  .loading{
  	position: fixed;
  	left:0;
  	top:0;
  	width:100%;
  	height:100%;
  	background: rgba(0,0,0,.85);
  }

  #colorfulPulse {
    width: 300px;
    height: 100px;
    margin:0 auto;
    position: absolute;
    left:50%;
    top:50%;
    margin:-50px 0 0 -150px;
  }

  #colorfulPulse span {
    display: inline-block;
    width: 15px;
    height: 80px;
    margin-left:10px;
    margin-right:10px;
    animation-name: scale;
    -webkit-animation-name: scale;
    animation-duration: 2s;
    -webkit-animation-duration: 2s;
    animation-iteration-count: infinite;
    -webkit-animation-iteration-count: infinite;
  }
  span.item-1 {
    background: #2ecc71;
  }
  span.item-2 {
    background: #3498db;
  }
  span.item-3 {
    background: #9b59b6;
  }
  span.item-4 {
    background: #e67e22;
  }
  span.item-5 {
    background: #c0392b;
  }
  span.item-6 {
    background: #e74c3c;
  }
  span.item-7 {
    background: #e74c8c;
  }

  .item-1 {
    animation-delay: -1s;
    -webkit-animation-delay: -1s;
  }

  .item-2 {
    animation-delay: -0.9s;
    -webkit-animation-delay: -0.9s;
  }

  .item-3 {
    animation-delay: -0.8s;
    -webkit-animation-delay: -0.8s;
  }

  .item-4 {
    animation-delay: -0.7s;
    -webkit-animation-delay: -0.7s;
  }

  .item-5 {
    animation-delay: -0.6s;
    -webkit-animation-delay: -0.6s;
  }

  .item-6 {
    animation-delay: -0.5s;
    -webkit-animation-delay: -0.5s;
  }

  .item-7 {
    animation-delay: -0.4s;
    -webkit-animation-delay: -0.4s;
  }

  @-webkit-keyframes scale {
    0%, 40%, 100% {
      -webkit-transform: scaleY(0.2);
      transform: scaleY(0.2);
    }

    20%, 60% {
      -webkit-transform: scaleY(1);
      transform: scaleY(1);
    }
  }
  @-moz-keyframes scale {
    0%, 40%, 100% {
      transform: scaleY(0.2);
    }

    20%, 60% {
      -webkit-transform: scaleY(1);
      transform: scaleY(1);
    }
  }
  @-ms-keyframes scale {
    0%, 40%, 100% {
      -webkit-transform: scaleY(0.2);
      transform: scaleY(0.2);
    }

    20%, 60% {
      -webkit-transform: scaleY(1);
      transform: scaleY(1);
    }
  }
  @keyframes scale {
    0%, 40%, 100% {
      -webkit-transform: scaleY(0.2);
      transform: scaleY(0.2);
    }

    20%, 60% {
      -webkit-transform: scaleY(1);
      transform: scaleY(1);
    }
  }
